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#include "copyright.h" |
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10 |
< |
#include <sys/types.h> |
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> |
#include <time.h> |
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#include <signal.h> |
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|
13 |
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#include "platform.h" |
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#include "rtprocess.h" /* getpid() */ |
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#include "ray.h" |
16 |
+ |
#include "func.h" |
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#include "source.h" |
18 |
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#include "ambient.h" |
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#include "random.h" |
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#include "paths.h" |
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#include "view.h" |
22 |
+ |
#include "pmapray.h" |
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|
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/* persistent processes define */ |
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#ifdef F_SETLKW |
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char *progname; /* argv[0] */ |
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char *octname; /* octree name */ |
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char *sigerr[NSIG]; /* signal error messages */ |
32 |
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char *shm_boundary = NULL; /* boundary of shared memory */ |
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char *errfile = NULL; /* error output file */ |
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|
36 |
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extern time_t time(); |
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|
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extern double mblur; /* motion blur parameter */ |
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|
53 |
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extern double dblur; /* depth-of-field blur parameter */ |
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|
55 |
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RGBPRIMP out_prims = stdprims; /* output color primitives */ |
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static RGBPRIMS our_prims; /* private output color primitives */ |
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|
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static void onsig(int signo); |
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static void sigdie(int signo, char *msg); |
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static void printdefaults(void); |
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+ |
/* rpict additional features */ |
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#ifdef PERSIST |
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#define RPICT_FEATURES "Persist\nParallelPersist\n" \ |
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"ParticipatingMedia=Mist\n" \ |
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"Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
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"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
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"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
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"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
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"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
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"OutputCS=RGB,XYZ,prims\n" |
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#else |
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#define RPICT_FEATURES "Recovery\nIrradianceCalc\nViewTypes=v,l,a,h,s,c\n" \ |
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"ParticipatingMedia=Mist\n" \ |
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"HessianAmbientCache\nAmbientAveraging\nAmbientValueSharing\n" \ |
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"PixelJitter\nPixelSampling\nPixelMotion\nPixelDepthOfField\n" \ |
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"SmallSourceDrawing\nViewSequence\nProgressReporting\n" \ |
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"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
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"OutputCS=RGB,XYZ,prims\n" |
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#endif |
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|
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|
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int |
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#define check(ol,al) if (argv[i][ol] || \ |
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badarg(argc-i-1,argv+i+1,al)) \ |
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goto badopt |
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#define bool(olen,var) switch (argv[i][olen]) { \ |
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#define check_bool(olen,var) switch (argv[i][olen]) { \ |
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case '\0': var = !var; break; \ |
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case 'y': case 'Y': case 't': case 'T': \ |
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case '+': case '1': var = 1; break; \ |
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int loadflags = ~IO_FILES; |
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int seqstart = 0; |
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int persist = 0; |
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int duped1; |
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int duped1 = -1; |
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int rval; |
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int i; |
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/* record start time */ |
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tstart = time((time_t *)NULL); |
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/* global program name */ |
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progname = argv[0] = fixargv0(argv[0]); |
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/* feature check only? */ |
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strcat(RFeatureList, RPICT_FEATURES); |
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if (argc > 1 && !strcmp(argv[1], "-features")) |
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return feature_status(argc-2, argv+2); |
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/* initialize calcomp routines */ |
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initfunc(); |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
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check(3,"f"); |
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mblur = atof(argv[++i]); |
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break; |
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case 'd': /* aperture */ |
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check(3,"f"); |
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dblur = atof(argv[++i]); |
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break; |
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case 'R': /* standard RGB output */ |
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if (strcmp(argv[i]+2, "RGB")) |
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goto badopt; |
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out_prims = stdprims; |
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break; |
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case 'X': /* XYZ output */ |
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if (strcmp(argv[i]+2, "XYZ")) |
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goto badopt; |
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out_prims = xyzprims; |
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break; |
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case 'c': { /* chromaticities */ |
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int j; |
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check(3,"ffffffff"); |
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rval = 0; |
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for (j = 0; j < 8; j++) { |
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our_prims[0][j] = atof(argv[++i]); |
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rval |= fabs(our_prims[0][j]-stdprims[0][j]) > .001; |
207 |
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} |
208 |
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if (rval) { |
209 |
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if (!colorprimsOK(our_prims)) |
210 |
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error(USER, "illegal primary chromaticities"); |
211 |
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out_prims = our_prims; |
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} else |
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+ |
out_prims = stdprims; |
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+ |
} break; |
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default: |
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goto badopt; |
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} |
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check(2,"s"); |
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recover = argv[++i]; |
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break; |
187 |
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case 't': /* timer */ |
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check(2,"i"); |
189 |
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ralrm = atoi(argv[++i]); |
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break; |
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#ifdef PERSIST |
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case 'P': /* persist file */ |
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if (argv[i][2] == 'P') { |
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persistfile(argv[++i]); |
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break; |
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#endif |
259 |
+ |
case 't': /* timer */ |
260 |
+ |
check(2,"i"); |
261 |
+ |
ralrm = atoi(argv[++i]); |
262 |
+ |
break; |
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case 'w': /* warnings */ |
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rval = erract[WARNING].pf != NULL; |
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< |
bool(2,rval); |
265 |
> |
check_bool(2,rval); |
266 |
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if (rval) erract[WARNING].pf = wputs; |
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else erract[WARNING].pf = NULL; |
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break; |
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goto badopt; |
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} |
276 |
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} |
277 |
+ |
/* set/check spectral sampling */ |
278 |
+ |
if (setspectrsamp(CNDX, WLPART) <= 0) |
279 |
+ |
error(USER, "unsupported spectral sampling"); |
280 |
+ |
|
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err = setview(&ourview); /* set viewing parameters */ |
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if (err != NULL) |
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error(USER, err); |
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/* initialize object types */ |
285 |
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initotypes(); |
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/* initialize urand */ |
287 |
< |
initurand(2048); |
287 |
> |
if (rand_samp) { |
288 |
> |
srandom((long)time(0)); |
289 |
> |
initurand(0); |
290 |
> |
} else { |
291 |
> |
srandom(0L); |
292 |
> |
initurand(2048); |
293 |
> |
} |
294 |
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/* set up signal handling */ |
295 |
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sigdie(SIGINT, "Interrupt"); |
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#ifdef SIGHUP |
343 |
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#endif |
344 |
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if (outfile != NULL) |
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openheader(); |
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– |
#ifdef _WIN32 |
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SET_FILE_BINARY(stdout); |
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if (octname == NULL) |
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SET_FILE_BINARY(stdin); |
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#endif |
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readoct(octname, loadflags, &thescene, NULL); |
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nsceneobjs = nobjects; |
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|
353 |
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printargs(i, argv, stdout); |
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printf("SOFTWARE= %s\n", VersionID); |
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} |
356 |
+ |
|
357 |
+ |
ray_init_pmap(); /* PMAP: set up & load photon maps */ |
358 |
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|
359 |
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marksources(); /* find and mark sources */ |
290 |
– |
|
360 |
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setambient(); /* initialize ambient calculation */ |
361 |
+ |
|
362 |
+ |
fflush(stdout); /* in case we're duplicating header */ |
363 |
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|
364 |
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#ifdef PERSIST |
365 |
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if (persist) { |
295 |
– |
fflush(stdout); |
366 |
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if (outfile == NULL) { /* reconnect stdout */ |
367 |
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dup2(duped1, fileno(stdout)); |
368 |
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close(duped1); |
369 |
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} |
370 |
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if (persist == PARALLEL) { /* multiprocessing */ |
371 |
< |
preload_objs(); /* preload scene */ |
302 |
< |
shm_boundary = (char *)malloc(16); |
303 |
< |
strcpy(shm_boundary, "SHM_BOUNDARY"); |
371 |
> |
cow_memshare(); /* preloads scene */ |
372 |
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while ((rval=fork()) == 0) { /* keep on forkin' */ |
373 |
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pflock(1); |
374 |
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pfhold(); |
375 |
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tstart = time((time_t *)NULL); |
376 |
+ |
ambsync(); /* load new values */ |
377 |
|
} |
378 |
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if (rval < 0) |
379 |
|
error(SYSTEM, "cannot fork child for persist function"); |
380 |
< |
pfdetach(); /* parent exits */ |
380 |
> |
pfdetach(); /* parent will run then exit */ |
381 |
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} |
382 |
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} |
383 |
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runagain: |
412 |
|
goto runagain; |
413 |
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} |
414 |
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#endif |
415 |
+ |
|
416 |
+ |
|
417 |
+ |
ray_done_pmap(); /* PMAP: free photon maps */ |
418 |
+ |
|
419 |
|
quit(0); |
420 |
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|
421 |
|
badopt: |
424 |
|
return 1; /* pro forma return */ |
425 |
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|
426 |
|
#undef check |
427 |
< |
#undef bool |
427 |
> |
#undef check_bool |
428 |
|
} |
429 |
|
|
430 |
|
|
431 |
|
void |
432 |
|
wputs( /* warning output function */ |
433 |
< |
char *s |
433 |
> |
const char *s |
434 |
|
) |
435 |
|
{ |
436 |
|
int lasterrno = errno; |
437 |
+ |
if (erract[WARNING].pf == NULL) |
438 |
+ |
return; /* called by calcomp or someone */ |
439 |
|
eputs(s); |
440 |
|
errno = lasterrno; |
441 |
|
} |
443 |
|
|
444 |
|
void |
445 |
|
eputs( /* put string to stderr */ |
446 |
< |
register char *s |
446 |
> |
const char *s |
447 |
|
) |
448 |
|
{ |
449 |
|
static int midline = 0; |
504 |
|
ourview.type==VT_HEM ? "hemispherical" : |
505 |
|
ourview.type==VT_ANG ? "angular" : |
506 |
|
ourview.type==VT_CYL ? "cylindrical" : |
507 |
+ |
ourview.type==VT_PLS ? "planisphere" : |
508 |
|
"unknown"); |
509 |
|
printf("-vp %f %f %f\t# view point\n", |
510 |
|
ourview.vp[0], ourview.vp[1], ourview.vp[2]); |
520 |
|
printf("-vl %f\t\t\t# view lift\n", ourview.voff); |
521 |
|
printf("-x %-9d\t\t\t# x resolution\n", hresolu); |
522 |
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu); |
523 |
+ |
if (out_prims == stdprims) |
524 |
+ |
printf("-pRGB\t\t\t\t# standard RGB color output\n"); |
525 |
+ |
else if (out_prims == xyzprims) |
526 |
+ |
printf("-pXYZ\t\t\t\t# CIE XYZ color output\n"); |
527 |
+ |
else if (out_prims != NULL) |
528 |
+ |
printf("-pc %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f\t# output color primaries and white point\n", |
529 |
+ |
out_prims[RED][0], out_prims[RED][1], |
530 |
+ |
out_prims[GRN][0], out_prims[GRN][1], |
531 |
+ |
out_prims[BLU][0], out_prims[BLU][1], |
532 |
+ |
out_prims[WHT][0], out_prims[WHT][1]); |
533 |
|
printf("-pa %f\t\t\t# pixel aspect ratio\n", pixaspect); |
534 |
|
printf("-pj %f\t\t\t# pixel jitter\n", dstrpix); |
535 |
|
printf("-pm %f\t\t\t# pixel motion\n", mblur); |
536 |
+ |
printf("-pd %f\t\t\t# pixel depth-of-field\n", dblur); |
537 |
|
printf("-ps %-9d\t\t\t# pixel sample\n", psample); |
538 |
|
printf("-pt %f\t\t\t# pixel threshold\n", maxdiff); |
539 |
|
printf("-t %-9d\t\t\t# time between reports\n", ralrm); |